Sanitary napkin



FIG. 1 is a top plan view of a sanitary napkin in accordance with the new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The design is the features of configuration and pattern of the portion of the sanitary napkin shown in solid lines in the drawings. The portions of the drawings shown in stippled lines do not form part of the design. Only the solid line edges are claimed, and their interiors form no part of the claimed design. 

The ornamental design for a sanitary napkin, as shown and described. 